The character of the school comes from two main factors.

The main factor needed to win is to be in control of the game.

Hospital and drug costs were the main factors in the latest increase.

Oh, and the main factor was this: I had you beat by about two or three years.

But a lack of financial success was probably not the main factor in her decision to close.

I know that stress is one of the main factors.

One of the main factors the university cited was environmental costs.

However, the main factors of production are capital and labor.

However, these are the main factors to consider if ever it should become necessary and possible to do so.

The main factor, given the risk of loss, was price.